| Specimen ID | 1456474 |
| Group | Plants |
| Genus | Rorippa |
| Species | sylvestris |
| Common Name | keek |
| State | IL |
| County | LaSalle |
| Locality | Near Little Vermilion River at Troy Grove, northwest. |
| Mapping Accuracy | Approximate |
| HUC8 Name | Lower Illinois-Senachwine Lake |
| HUC8 Number | 07130001 |
| Map | |
| Collection Day | 8 |
| Collection Month | 9 |
| Collection Year | 1931 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Record Type | Specimen |
| Museum Cat Number | Illinois Natural History Survey, Catalog number:7001 |
| Freshwater/Marine | Freshwater |
